/* ===================================
   CUSTOM STYLES - PROFESSIONAL THEME
   Color Scheme: Red, Yellow, Blue, White
   =================================== */

:root {
    --color-primary: #2563eb;      /* Blue */
    --color-secondary: #dc2626;    /* Red */
    --color-accent: #f59e0b;       /* Yellow/Amber */
    --color-success: #16a34a;      /* Green for success states */
    --color-dark: #1e293b;         /* Dark slate */
    --color-light: #f8fafc;        /* Off white */
}

/* Signature Canvas */
.signature-canvas {
    border: 2px dashed #cbd5e1;
    border-radius: 0.5rem;
    background-color: #ffffff;
    cursor: crosshair;
    touch-action: none;
    transition: border-color 0.3s ease;
}

.signature-canvas:hover {
    border-color: var(--color-primary);
}

.signature-canvas.has-signature {
    border-color: var(--color-success);
    border-style: solid;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Alert Animation */
.alert-slide-in {
    animation: slideInDown 0.3s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Card Hover Effect */
.card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Smooth Transitions */
* {
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Mobile Responsive Adjustments */
@media (max-width: 640px) {
    .signature-canvas {
        min-height: 180px;
    }
}

/* Status Badge */
.badge-success {
    background-color: var(--color-success);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-warning {
    background-color: var(--color-accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-danger {
    background-color: var(--color-secondary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-primary {
    background-color: var(--color-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Table Responsive */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Gradient Backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1e40af 100%);
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #991b1b 100%);
}

.bg-gradient-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, #d97706 100%);
}

/* Professional Input Focus */
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Stats Card Gradient */
.stats-card-blue {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
}

.stats-card-red {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
}

.stats-card-yellow {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

/* Professional Shadow */
.shadow-professional {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.shadow-professional-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* ===================================
   RESPONSIVE DESIGN - MOBILE FIRST
   =================================== */

/* Custom Select/Dropdown Styling */
.custom-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

.custom-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Identity Lainnya Input Animation */
.identity-other-input {
    transition: all 0.3s ease;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
}

.identity-other-input.show {
    max-height: 100px;
    opacity: 1;
    margin-top: 1rem;
}

/* Extra Small Devices (Phones, less than 480px) */
@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
    
    .max-w-4xl, .max-w-7xl {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Header/Navbar adjustments */
    h1 {
        font-size: 1.25rem !important;
    }
    
    h2 {
        font-size: 1.125rem !important;
    }
    
    /* Form inputs for touch */
    input[type="text"],
    input[type="password"],
    input[type="email"],
    input[type="date"],
    textarea,
    select {
        font-size: 16px !important; /* Prevents zoom on iOS */
        padding: 0.875rem 1rem;
    }
    
    /* Buttons for touch */
    button, .btn, [type="submit"] {
        min-height: 48px;
        font-size: 1rem;
    }
    
    /* Signature canvas */
    .signature-canvas {
        min-height: 150px;
    }
    
    /* Cards */
    .rounded-2xl {
        border-radius: 1rem;
    }
    
    /* Grid adjustments */
    .grid-cols-2 {
        grid-template-columns: 1fr !important;
    }
    
    /* Table on mobile - horizontal scroll */
    .table-responsive {
        margin: 0 -1rem;
        padding: 0 1rem;
    }
    
    table {
        font-size: 0.75rem;
    }
    
    th, td {
        padding: 0.5rem !important;
        white-space: nowrap;
    }
}

/* Small Devices (Tablets Portrait, 481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    h1 {
        font-size: 1.5rem !important;
    }
    
    h2 {
        font-size: 1.25rem !important;
    }
    
    /* Form inputs */
    input[type="text"],
    input[type="password"],
    input[type="email"],
    textarea,
    select {
        font-size: 16px !important;
        padding: 0.75rem 1rem;
    }
    
    .signature-canvas {
        min-height: 180px;
    }
    
    /* Statistics cards grid */
    .grid.md\\:grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Medium Devices (Tablets Landscape, 769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .max-w-4xl {
        max-width: 90%;
    }
    
    .signature-canvas {
        min-height: 200px;
    }
}

/* Touch Device Improvements */
@media (hover: none) and (pointer: coarse) {
    /* Larger tap targets */
    a, button, input, select, textarea {
        min-height: 44px;
    }
    
    /* Remove hover effects that don't work on touch */
    .card-hover:hover {
        transform: none;
    }
    
    /* Better touch feedback */
    button:active, a:active {
        opacity: 0.8;
        transform: scale(0.98);
    }
}

/* Print Styles */
@media print {
    .shadow-professional,
    .shadow-professional-lg {
        box-shadow: none !important;
    }
    
    button, .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
    }
}

/* Landscape Orientation on Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .signature-canvas {
        min-height: 120px;
    }
    
    .py-8 {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
}

/* Dark Mode Support (optional - follows system preference) */
@media (prefers-color-scheme: dark) {
    /* Uncomment to enable dark mode
    :root {
        --color-dark: #f8fafc;
        --color-light: #1e293b;
    }
    
    body {
        background-color: #0f172a;
        color: #f1f5f9;
    }
    */
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}